diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Form/FormView.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Form/FormView.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,287 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form;
+
+class FormView implements \ArrayAccess, \IteratorAggregate, \Countable
+{
+    private $vars = array(
+        'value' => null,
+        'attr'  => array(),
+    );
+
+    private $parent;
+
+    private $children = array();
+
+    /**
+     * Is the form attached to this renderer rendered?
+     *
+     * Rendering happens when either the widget or the row method was called.
+     * Row implicitly includes widget, however certain rendering mechanisms
+     * have to skip widget rendering when a row is rendered.
+     *
+     * @var Boolean
+     */
+    private $rendered = false;
+
+    /**
+     * @param string $name
+     * @param mixed $value
+     *
+     * @return FormView The current view
+     */
+    public function set($name, $value)
+    {
+        $this->vars[$name] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @param $name
+     * @return Boolean
+     */
+    public function has($name)
+    {
+        return array_key_exists($name, $this->vars);
+    }
+
+    /**
+     * @param $name
+     * @param $default
+     *
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        if (false === $this->has($name)) {
+            return $default;
+        }
+
+        return $this->vars[$name];
+    }
+
+    /**
+     * @return array
+     */
+    public function all()
+    {
+        return $this->vars;
+    }
+
+    /**
+     * Alias of all so it is possible to do `form.vars.foo`
+     *
+     * @return array
+     */
+    public function getVars()
+    {
+        return $this->all();
+    }
+
+    /**
+     * Sets the value for an attribute.
+     *
+     * @param string $name  The name of the attribute
+     * @param string $value The value
+     *
+     * @return FormView The current view
+     */
+    public function setAttribute($name, $value)
+    {
+        $this->vars['attr'][$name] = $value;
+
+        return $this;
+    }
+
+    /**
+     * Returns whether the attached form is rendered.
+     *
+     * @return Boolean Whether the form is rendered
+     */
+    public function isRendered()
+    {
+        $hasChildren = 0 < count($this->children);
+
+        if (true === $this->rendered || !$hasChildren) {
+            return $this->rendered;
+        }
+
+        if ($hasChildren) {
+            foreach ($this->children as $child) {
+                if (!$child->isRendered()) {
+                    return false;
+                }
+            }
+
+            return $this->rendered = true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Marks the attached form as rendered
+     *
+     * @return FormView The current view
+     */
+    public function setRendered()
+    {
+        $this->rendered = true;
+
+        return $this;
+    }
+
+    /**
+     * Sets the parent view.
+     *
+     * @param FormView $parent The parent view
+     *
+     * @return FormView The current view
+     */
+    public function setParent(FormView $parent = null)
+    {
+        $this->parent = $parent;
+
+        return $this;
+    }
+
+    /**
+     * Returns the parent view.
+     *
+     * @return FormView The parent view
+     */
+    public function getParent()
+    {
+        return $this->parent;
+    }
+
+    /**
+     * Returns whether this view has a parent.
+     *
+     * @return Boolean Whether this view has a parent
+     */
+    public function hasParent()
+    {
+        return null !== $this->parent;
+    }
+
+    /**
+     * Sets the children view.
+     *
+     * @param array $children The children as instances of FormView
+     *
+     * @return FormView The current view
+     */
+    public function setChildren(array $children)
+    {
+        $this->children = $children;
+
+        return $this;
+    }
+
+    /**
+     * Returns the children.
+     *
+     * @return array The children as instances of FormView
+     */
+    public function getChildren()
+    {
+        return $this->children;
+    }
+
+    /**
+     * Returns a given child.
+     *
+     * @param string name The name of the child
+     *
+     * @return FormView The child view
+     */
+    public function getChild($name)
+    {
+        return $this->children[$name];
+    }
+
+    /**
+     * Returns whether this view has children.
+     *
+     * @return Boolean Whether this view has children
+     */
+    public function hasChildren()
+    {
+        return count($this->children) > 0;
+    }
+
+    /**
+     * Returns a child by name (implements \ArrayAccess).
+     *
+     * @param string $name The child name
+     *
+     * @return FormView The child view
+     */
+    public function offsetGet($name)
+    {
+        return $this->getChild($name);
+    }
+
+    /**
+     * Returns whether the given child exists (implements \ArrayAccess).
+     *
+     * @param string $name The child name
+     *
+     * @return Boolean Whether the child view exists
+     */
+    public function offsetExists($name)
+    {
+        return isset($this->children[$name]);
+    }
+
+    /**
+     * Implements \ArrayAccess.
+     *
+     * @throws \BadMethodCallException always as setting a child by name is not allowed
+     */
+    public function offsetSet($name, $value)
+    {
+        throw new \BadMethodCallException('Not supported');
+    }
+
+    /**
+     * Removes a child (implements \ArrayAccess).
+     *
+     * @param string $name The child name
+     */
+    public function offsetUnset($name)
+    {
+        unset($this->children[$name]);
+    }
+
+    /**
+     * Returns an iterator to iterate over children (implements \IteratorAggregate)
+     *
+     * @return \ArrayIterator The iterator
+     */
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->children);
+    }
+
+    /**
+     * Implements \Countable.
+     *
+     * @return integer The number of children views
+     */
+    public function count()
+    {
+        return count($this->children);
+    }
+}